Home / 3,755.84-5,634.05-1,158.75

Finding the Fourth Proportional to 3,755.84, 5,634.05 and 1,158.75

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Solution

The fourth proportional to 3,755.84, 5,634.05 and 1,158.75 is: 1,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.84 : 5,634.05 = 1,158.75 : x
  2. Step 2: Convert to fraction form
    3,755.84/5,634.05 = 1,158.75/x
  3. Step 3: Cross multiply
    3,755.84x = 5,634.05 × 1,158.75
  4. Step 4: Simplify right side
    3,755.84x = 6,528,449.64
  5. Step 5: Solve for x
    x = 6,528,449.64/3,755.84
  6. Step 6: Final answer
    x = 1,738.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.